Category: Uncategorized

Every now and again on Spatially Challenged I share other people's blog posts that I really like. Today I'm directing you all to Karl Broman's blog, Top ten worst graphs. He's a professor of biostatistics at UW-Madison and keeps a running record of bad graphs he comes across. His short, direct commentary about each graph… Continue reading Blog: Ten Worst Graphs→

Apparently my late-October QGIS enthusiasm was contagious! A few friends have reached out asking how to get started with QGIS or refresh their skills after a few years away. If you're a new GIS user and are fortunate enough to be affiliated with a university, try checking out a class. I've yet to find an… Continue reading QGIS 3 Tutorials→

If you're excited about maps, you have to check out the David Rumsy Map Collection. This 30 year project has amassed over 150,000 maps and has been using high-resolution scanning to digitize the collection. The digital maps are available for free non-commercial use through a Creative Common License, making this a great resource when you're… Continue reading David Rumsy Map Collection→

This semester I am investing some time in refreshing my Matlab skills. Since many readers are either new to spatial analysis entirely or learning some new software themselves, I thought it might be useful for me to highlight some of the learning tools I'm using. In 2015 or thereabouts I took a full semester course… Continue reading Linked In Learning→

I know I've been super behind on updating my QGIS software. I stuck to 2.18.19 for the last couple years because I don't like changing versions mid-project, but it's beyond time now. A stable release of QGIS 3 has been available since 2018, and I moved to version 3.8 a few weeks ago. The difference… Continue reading QGIS 3 Software Update→

I've covered lots of different topics in the year+ that Spatially Challenged has been around. In order to make it a little more reader-friendly, I do keep an organized list of GIS-related blog posts on a static page. Just click the GIS button on the main menu (see below) or just click here. Not every… Continue reading Site Pages: GIS→